EP2472462A1 - Elektronisches Regaletikett und Verfahren zum Anzeigen der verbleibenden Batterielebensdauer dafür - Google Patents

Elektronisches Regaletikett und Verfahren zum Anzeigen der verbleibenden Batterielebensdauer dafür Download PDF

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Publication number
EP2472462A1
EP2472462A1 EP20110184150 EP11184150A EP2472462A1 EP 2472462 A1 EP2472462 A1 EP 2472462A1 EP 20110184150 EP20110184150 EP 20110184150 EP 11184150 A EP11184150 A EP 11184150A EP 2472462 A1 EP2472462 A1 EP 2472462A1
Authority
EP
European Patent Office
Prior art keywords
remaining battery
electronic shelf
shelf label
information regarding
server
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP20110184150
Other languages
English (en)
French (fr)
Inventor
Ji Hye Kim
Yong Taek Oh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Innotek Co Ltd
Original Assignee
LG Innotek Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Innotek Co Ltd filed Critical LG Innotek Co Ltd
Publication of EP2472462A1 publication Critical patent/EP2472462A1/de
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/08—Fastening or securing by means not forming part of the material of the label itself
    • G09F3/18—Casings, frames or enclosures for labels
    • G09F3/20—Casings, frames or enclosures for labels for adjustable, removable, or interchangeable labels
    • G09F3/204—Casings, frames or enclosures for labels for adjustable, removable, or interchangeable labels specially adapted to be attached to a shelf or the like
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/08—Fastening or securing by means not forming part of the material of the label itself
    • G09F3/18—Casings, frames or enclosures for labels
    • G09F3/20—Casings, frames or enclosures for labels for adjustable, removable, or interchangeable labels
    • G09F3/208—Electronic labels, Labels integrating electronic displays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

Definitions

  • the present invention relates to an electronic shelf label and a method of displaying a remaining battery life thereof.
  • an electronic shelf label using a battery periodically transmits its remaining battery capacity to a server in a electronic shelf label system according to the present invention, and the server converts the remaining battery capacity into a remaining battery life (time) and provides the same, so that a manager can check the remaining battery life in a management mode of the server and a terminal, and easily manage the electronic shelf label.
  • the electronic shelf label system is a system for displaying information regarding a large number of products, such as real-time pricing, unit costs, bar codes, and the like, by using electronic shelf labels attached to shelving in large stores or convenience stores.
  • ESL electronic shelf label
  • Such electronic shelf labels use batteries in most cases, but a method for managing a remaining battery capacity in a server does not exist. In order to manage tens to hundreds of electronic shelf label terminals, a method in which a server manages the remaining battery capacities thereof is in need.
  • the present invention is directed to an electronic shelf label and a method of displaying a remaining battery life thereof that substantially obviate one or more problems due to limitations and disadvantages of the related art.
  • An object of the present invention is to provide a method of efficiently managing an electronic shelf label system including a battery by providing a remaining battery capacity of an electronic shelf label terminal to a server in the electronic shelf label system.
  • an electronic shelf label including: a battery supplying power; a communication module transmitting information regarding a remaining battery capacity of the battery to a server, and receiving information regarding a remaining battery life corresponding to the remaining battery capacity; a display displaying product information and a price; a user input unit receiving a user input; and a controller checking the remaining battery capacity of the battery, and displaying the received information regarding the remaining battery life according to the user input.
  • a method of displaying a remaining battery life of an electronic shelf label including: checking a remaining battery capacity of a battery; transmitting information regarding the remaining battery capacity to a server; receiving information regarding a remaining battery life corresponding to the remaining battery capacity; and displaying the received information regarding the remaining battery life according to a user input.
  • a server can easily check remaining battery capacities of a plurality of electronic shelf label terminals in an electronic shelf label system.
  • each of the electronic shelf label terminals can convert its remaining battery capacity into a remaining battery life, and display the remaining battery life.
  • Fig. 1 is a view illustrating a network configuration of an electronic shelf label (ESL) system according to an exemplary embodiment of the present invention
  • Fig. 2 is a view illustrating one example of an ESL
  • Fig. 3 is a view illustrating the configuration of an ESL according to an exemplary embodiment of the present invention.
  • Figs. 4A and 4B are views for explaining a method in which a manager checks a remaining battery capacity of the ESL according to an exemplary embodiment of the present invention
  • Fig. 5 is a diagram illustrating a method of managing a remaining battery capacity for a plurality of ESLs, according to a time line
  • Fig. 6 is a flowchart illustrating a method of managing a remaining battery capacity for a plurality of ESLs according to an exemplary embodiment of the present invention.
  • Fig. 1 is a view illustrating a network configuration of an electronic shelf label (ESL) system according to an exemplary embodiment of the present invention.
  • ESL electronic shelf label
  • electronic shelf labels i.e., ESL terminals
  • ESL terminals electronic shelf labels
  • Each of the electronic shelf labels 30 communicates with a server 10 via an adjacent gateway among a plurality of gateways 20.
  • a console is connected to the server 10, and a store manager may use the console to control the server 10, and the gateways 20 and the electronic shelf labels 30 which communicate with the server 10.
  • the store manager may transmit data containing information regarding products to be displayed, such as prices, product images, discount information, bar codes and the like, to the electronic shelf label 30 through the server 10, and causes the data to be displayed on the electronic shelf label 30.
  • Fig. 2 illustrates one example of the electronic shelf label 30. As shown in Fig. 2 , a product name, a price, a barcode and the like may be displayed on the electronic shelf label 30, and an image or information to be displayed may be changed by the server 10.
  • the gateways 20 may be connected to the server 10 by cable or wirelessly, and communication therebetween is achieved through Ethernet or WI-FI for example.
  • the gateways 2 and the electronic shelf labels 30 are connected with each other wirelessly, for example, by Zigbee, Wi-Fi or Ultra-Wide Band (UWB).
  • Zigbee Zigbee, Wi-Fi or Ultra-Wide Band (UWB).
  • UWB Ultra-Wide Band
  • Each of the electronic shelf labels 30 operates by a built-in battery, and displays data received from the server 10.
  • the electronic shelf label 30 may be provided with a display which consumes power only when a displayed image is changed, for example, a bitstable cholesteric display (BCD) or an electronic ink display.
  • BCD bitstable cholesteric display
  • the electronic shelf label 30 periodically transmits information regarding a remaining battery capacity to the server 10, and a manager of the server 10 converts the received remaining battery capacity into a remaining battery life, and transmits information regarding the remaining battery life to the electronic shelf label 30.
  • Each of the electronic shelf labels 30 has a unique identification (ID), and the serve 19 may use this ID as an address to communicate with the electronic shelf label 30.
  • ID unique identification
  • the ID is set when a store manager initially installs the electronic shelf label 30 on shelving in a store.
  • the store manager assigns an ID to each electronic shelf label 30 by using a hand-held device, and registers the ID in the server 10.
  • the store manager may change an image displayed on the electronic shelf label 30 through the server 10, and control the electronic shelf label 30 by transmitting various control commands.
  • Fig. 3 is a view illustrating the configuration of the ESL terminal according to an exemplary embodiment of the present invention.
  • the electronic shelf label 30 includes a battery 40 supplying power, a communication module 32 transmitting information regarding a remaining battery capacity of the battery 40 to the server 10 and receiving information regarding a remaining battery life corresponding to the remaining capacity of the battery 40, a display 38 displaying product information and prices, a user input unit 42 checking the remaining capacity of the battery 40 and receiving a user input, and a controller 36 displaying the received information regarding the remaining battery life according to the user input.
  • the communication module 32 communicates with the server 10 via the gateway 20 depicted in Fig. 1 .
  • the communication module 32 may be a near-field communication module, such as a Zigbee communication module, a Wi-Fi communication module, or a UWB communication module.
  • the display 38 may utilize any display.
  • a display achieving low small power consumption and consuming power only when a displayed image is updated may be used, for example, a bitstable cholesteric display (BCD) or an electronic ink display.
  • BCD bitstable cholesteric display
  • the memory 34 stores an instruction code for controlling the operation of the controller 36, and also stores data received from the server 10.
  • the memory 34 may utilize any storage device such as a flash memory, an Electronic Erasable Programmable Read Only Memory (EEPROM) or the like.
  • EEPROM Electronic Erasable Programmable Read Only Memory
  • the user input unit 42 is a device to which a manager inputs a user command to see information through the display 38 of the electronic shelf label 30. For this, the manager moves to where each electronic shelf label 30 is located.
  • the user input unit 42 may be a magnetic sensor. As the manager brings a magnet close to the magnetic sensor, the controller 36 may detect a management mode and display information required for management rather than product information.
  • the information required for management may include, for example, a remaining battery life, an ID or a bar code of the electronic shelf label 30, and the like.
  • the user input unit 42 may include a switch for turning off the electronic shelf label 30.
  • Figs. 4A and 4B are views for explaining a method in which a manager checks a remaining battery capacity of the electronic shelf label 30.
  • Fig. 4A illustrates an electronic shelf label displaying product information under normal situations
  • Fig. 4B illustrates the electronic shelf label in the management mode.
  • a magnetic sensor 45 may be installed in the electronic shelf label 30.
  • the magnetic sensor 45 may utilize a hall sensor, and is included in the user input unit 42.
  • the mode of the electronic shelf label 30 is changed into a management mode, thereby displaying an image as shown in Fig. 4B .
  • a bar code representing the ID of the electronic shelf label 30 and information regarding a remaining battery life may be displayed in the management mode.
  • the information regarding the remaining battery life is information received from the server 10.
  • Fig. 5 is a diagram illustrating a method of managing a remaining battery capacity for a plurality of ESL terminals according to a time line, according to an exemplary embodiment of the present invention.
  • each of the electronic shelf labels 30 periodically checks its remaining battery capacity, and transmits information regarding the remaining battery capacity to the server 10.
  • the electronic shelf label 30 periodically transmits an Alive signal to the server 10. At this time, the electronic shelf label 30 transmits information regarding its remaining battery capacity, as well as the Alive signal.
  • the server 10 receives the information regarding the remaining battery capacity and converts it into a remaining battery life. Thereafter, the server transmits information regarding the remaining battery life to the electronic shelf label 30. In this case, the server 10 needs to transmit a reception acknowledgement signal (i.e., an ACK signal) in response to the Alive signal, and thus may transmit the information regarding the remaining battery life along with the ACK signal.
  • a reception acknowledgement signal i.e., an ACK signal
  • the server 10 stores information regarding a remaining battery capacity of each electronic shelf label 30, and is periodically updated.
  • the manager may check the remaining battery capacity of each electronic shelf label 30 through the console connected to the server 10.
  • Fig. 6 is a flowchart illustrating a method of managing a remaining battery capacity for a plurality of ESL terminals according to an exemplary embodiment of the present invention.
  • each of the electronic shelf labels 30 checks its remaining battery capacity.
  • the electronic shelf label 30 transmits information regarding its remaining battery capacity, along with an Alive signal which is periodically transmitted.
  • the electronic shelf label 30 receives information regarding a remaining battery life along with an ACK signal from the server 10. If the ACK signal is not received, the electronic shelf label 30 retransmits the Alive signal and the information regarding its remaining battery capacity.
  • the electronic shelf label 30 When entering into a management mode in operation S14, the electronic shelf label 30 displays information regarding the converted remaining battery life in operation S15. As shown in Fig. 4 , as the manager brings a magnet close to the electronic shelf label 30, the electronic shelf label 30 may enter the management mode.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Marketing (AREA)
  • Economics (AREA)
  • Development Economics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Display Racks (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
EP20110184150 2010-12-31 2011-10-06 Elektronisches Regaletikett und Verfahren zum Anzeigen der verbleibenden Batterielebensdauer dafür Ceased EP2472462A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100140089A KR101765916B1 (ko) 2010-12-31 2010-12-31 전자 선반 라벨 및 배터리 잔량 관리 방법

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EP2472462A1 true EP2472462A1 (de) 2012-07-04

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EP20110184150 Ceased EP2472462A1 (de) 2010-12-31 2011-10-06 Elektronisches Regaletikett und Verfahren zum Anzeigen der verbleibenden Batterielebensdauer dafür

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US (2) US9013318B2 (de)
EP (1) EP2472462A1 (de)
KR (1) KR101765916B1 (de)

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EP2978236A1 (de) * 2014-07-23 2016-01-27 Samsung Electro-Mechanics Co., Ltd. Elektronische regaletikett-tags, system für elektronische regaletiketten und betriebsverfahren dafür
EP2996356A1 (de) * 2014-09-10 2016-03-16 Samsung Electro-Mechanics Co., Ltd. Gateway, elektronisches informationsetikett und verfahren zur registrierung des elektronischen informationsetiketts
GB2573325A (en) * 2018-05-03 2019-11-06 Displaydata Ltd Intelligent energy management systems
GB2573325B (en) * 2018-05-03 2022-06-22 Displaydata Ltd Intelligent energy management systems

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KR20120077949A (ko) 2012-07-10
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US9536403B2 (en) 2017-01-03
US20120169585A1 (en) 2012-07-05

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